Content Provider
Digital.CSIC (Spanish National Research Council)
38
Instituto Español de Oceanografía: e-IEO
20
Gulf of Mexico Research Initiative (via DataONE)
8
DataCite Metadata Store (German National Library of Science and Technology)
2
Dryad Digital Repository (Duke University)
2
SINTEF Open (Brage)
2
Unknown
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Directory of Open Access Journals: DOAJ Articles
1
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
1
Old Dominion University: ODU Digital Commons
1
OpenAgrar (OA)
1
Oregon Institue of Technology (OIT): Digital Collections
1
Technical University of Denmark: DTU Orbit
1
The Portal to Texas History (University of North Texas)
1
University of Tromsø: Munin Open Research Archive
1
Zenodo
1